Diamond Pond Dam

DIAMOND BROOK; BROOK FROM CLARKS POND· Norfolk, Massachusetts· Earth· 10 ft tall
Significant Hazard Recreation Private

Key Takeaway

Diamond Pond Dam is classified as significant hazard in Massachusetts. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 10 ft (taller than 18% in MA)
Dam Length324 ft
Dam TypeEarth
Max Storage55 acre-ft
Normal Storage30 acre-ft
Surface Area9 acres
Drainage Area2 sq mi
NID IDMA02484

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: August 29, 2013
State Regulated: Yes
Regulatory Agency: DEPARTMENT OF CONSERVATION AND RECREATION

Ownership

DIAMOND GRAY REALTY TRUST

Private

Nearby Dams

Memorial Pond Dam

Norfolk, MA

Significant Hazard 11 ft

Neponset River Dam

Norfolk, MA

Low Hazard 15 ft

Allen Reservoir PL-566 Flood Control Dam

Norfolk, MA

High Hazard 21 ft

Kendall Mill Dam

Norfolk, MA

Significant Hazard 8 ft

Cobbs Pond Dam

Norfolk, MA

High Hazard 12 ft

Turner Pond Dam

Norfolk, MA

Significant Hazard 10 ft

Plimpton Pond Dam

Norfolk, MA

Low Hazard 19 ft

Bird Pond Dam

Norfolk, MA

High Hazard 19 ft

Frequently Asked Questions

What is the hazard classification of Diamond Pond Dam?

Diamond Pond Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Diamond Pond Dam?

Diamond Pond Dam is owned by DIAMOND GRAY REALTY TRUST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Diamond Pond Dam?

Diamond Pond Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Diamond Pond Dam?

Diamond Pond Dam has a dam height of 10 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Diamond Pond Dam last inspected?

Diamond Pond Dam was last inspected on August 29, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.